noun🔗Shareバックアップ、予備A reserve or substitute."If the goalkeeper is injured, we have a backup."ゴールキーパーが怪我をした場合、私たちはバックアップがいます。technologycomputingbusinesssystemtechnicalChat with AIVocabulary GamePractice Reading
noun🔗Shareバックアップ, 予備A copy of a file or record, stored separately from the original, that can be used to recover the original if it is destroyed or damaged."After the power failure, we had to restore the database from backup."停電後、バックアップからデータベースを復元しなければなりませんでした。computingtechnologysystembusinessChat with AIVocabulary GamePractice Reading
noun🔗Shareバックアップ, 滞留An accumulation of material caused by a (partial) obstruction or (complete) blockage of the flow or movement of the material, or an accumulation of material that causes an overflow due to the flow being greater than the maximum possible flow."The accident caused a mile-long backup on the highway."事故は高速道路で1マイルにわたる滞留を引き起こした。materialenvironmentdisastertechnicalindustryChat with AIVocabulary GamePractice Reading
noun🔗Share援軍, 応援(law enforcement) reinforcements"The police officer called for backups when the crowd became unruly. "群衆が手に負えなくなったとき、警察官は応援を要請した。policelawChat with AIVocabulary GamePractice Reading
